{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001485","471:4710001486","471:4710001385","471:4710001484","471:4710001487","471:4710001620","471:4710001278","471:4710001365","471:4710001531","471:4710001532","471:4710001051","471:4710001660","476:4760001485","471:4710001575","471:4710000961","471:4710001280","471:4710001431","471:4710000995","471:4710000923","484:4840006630","471:4710001525","471:4710001527","471:4710001340","476:4760000741","471:4710001426"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,484,471,471,471,476,471],"twin_sims":[0.6122900503551316,0.6105060772236028,0.5447361950827747,0.5433608456313888,0.4930383706334798,0.468387844274872,0.3845815834213092,0.38431060000718675,0.37987030128149823,0.3629117618149346,0.3573108983999173,0.35693443631770516,0.336606772983565,0.33480823968655926,0.3231722262427015,0.3221902798719647,0.3218815302195733,0.3217416555088474,0.3157817544188271,0.2909020107743351,0.27669042380534586,0.2688194083324549,0.2679634297103253,0.26758032432083195,0.2675243651632521],"twin_dists":[0.12864121008556564,0.1290232315431407,0.1431513394248641,0.14344890096229457,0.15445438023676036,0.15995756478765505,0.17954642521373052,0.17961263133478336,0.1807006798829048,0.18491459581160496,0.1863279366642222,0.1864233397478318,0.1916553083627117,0.19212623371740775,0.1952070046664292,0.1954697738669435,0.19555248775192116,0.19558997471388972,0.19719583390968226,0.20409467220083446,0.20819297572550194,0.21051812869213776,0.21077351023586752,0.21088797376393048,0.21090470165001424],"n_dims_used":45,"mean_confidence":0.916917249891493},"coverage":{"mean_confidence":0.916917249891493,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}